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JOHNSON CONTROLS
11
FORM 150.63-NM6 (1020)
LD08997A
REFRIGERANT FLOW DIAGRAM
FIG. 1 –
REFRIGERANT FLOW DIAGRAM
2 OR 3 COMPRESSORS PER SYSTEM
OIL
EQUALIZING
LINE
AIR COOLED CONDENSERS
OPTIONAL
DISCHARGE
PRESSURE TRANSDUCER
HIGH PRESSURE CUT
OUT
SWITCH
SER
VICE
VA
LV
E
LOW PRESSURE SWITCH OR
SUCTION PRESSURE TRANSDUCER
LIQUID LINE SER
VICE V
AL
VE
LIQUID LINE SOLENOID V
AL
VE
**
TXV
SIGHT
GLASS /
MOISTURE INDICA
TOR
SOLENOID OPERA
TED
HOT
GAS BYP
ASS V
AL
VE
*
YCUL
REFRIGERANT
FLOW DIAGRAM
NOTE: YCUL0125-0275 HA
VE TWO REFRIGERANT
SYSTEMS
* HOT
GAS OPTION - SYSTEM 1 ONL
Y
LIQUID LINE FIL
TER DRIER
EV
AP
.
AIR FLOW
DISCHARGE AIR
TEMPERA
TURE SENSOR
OPTIONAL
SUCTION
TEMP
SENSOR
FACT
OR
Y PIPING
FIELD PIPING
T
T
**One TXV is shown for illustration purposes. Actual refrigerant piping may vary depending on evaporator circuiting.
Summary of Contents for YCUL0045
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